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2026-06-08 - 03:18
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Mon Jun 08, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16319214283,7sleep20-21swapper/219:06:052
16609212466,6sleep10-21swapper/119:09:491
163942114104,7sleep30-21swapper/319:07:033
16546210999,7sleep00-21swapper/019:09:000
295722940,0sleep20-21swapper/220:45:122
94172610,1sleep338-21rcuc/319:30:013
291642590,0sleep10-21swapper/122:40:121
125622590,0sleep10-21swapper/120:55:201
49302570,0sleep00-21swapper/023:15:160
259692570,0sleep30-21swapper/323:05:183
38592560,0sleep20-21swapper/221:45:202
185292530,0sleep30-21swapper/321:00:233
66632520,0sleep30-21swapper/320:50:183
1679999280,27cyclictest0-21swapper/221:19:562
1679599270,26cyclictest0-21swapper/123:58:421
1679599270,26cyclictest0-21swapper/123:17:541
1679599270,26cyclictest0-21swapper/121:35:591
1679599270,26cyclictest0-21swapper/121:06:061
1679599270,26cyclictest0-21swapper/120:44:421
1679599270,26cyclictest0-21swapper/120:38:201
1679599270,26cyclictest0-21swapper/119:44:161
1679599270,26cyclictest0-21swapper/100:10:031
1679299270,26cyclictest0-21swapper/022:58:150
1679299270,26cyclictest0-21swapper/021:14:230
1679299270,26cyclictest0-21swapper/021:01:290
1679999260,25cyclictest0-21swapper/200:37:372
1679599260,25cyclictest0-21swapper/123:35:581
1679599260,25cyclictest0-21swapper/123:28:071
1679599260,25cyclictest0-21swapper/122:51:021
1679599260,25cyclictest0-21swapper/122:03:511
1679599260,25cyclictest0-21swapper/121:46:421
1679599260,25cyclictest0-21swapper/121:22:181
1679599260,25cyclictest0-21swapper/120:51:381
1679599260,25cyclictest0-21swapper/119:23:581
1679599260,25cyclictest0-21swapper/100:23:011
1679299260,25cyclictest0-21swapper/022:54:410
16795992521,3cyclictest0-21swapper/122:33:001
16795992521,3cyclictest0-21swapper/122:32:591
1679599250,25cyclictest0-21swapper/100:19:581
1679599250,24cyclictest0-21swapper/123:41:341
1679599250,24cyclictest0-21swapper/122:29:451
16795992420,3cyclictest0-21swapper/119:46:581
16795992420,3cyclictest0-21swapper/100:25:521
16795992417,7cyclictest0-21swapper/121:02:591
1679599240,23cyclictest0-21swapper/122:57:571
1679599240,23cyclictest0-21swapper/121:31:331
1679599240,23cyclictest0-21swapper/120:05:371
1679599240,19cyclictest0-21swapper/123:34:091
16792992422,2cyclictest0-21swapper/021:27:500
1679299240,23cyclictest0-21swapper/019:15:070
16799992321,2cyclictest0-21swapper/219:15:252
1679999231,21cyclictest0-21swapper/220:14:462
1679999230,21cyclictest0-21swapper/223:10:172
1679599239,13cyclictest0-21swapper/121:40:141
16795992320,2cyclictest0-21swapper/119:11:011
16795992320,2cyclictest0-21swapper/119:11:011
1679599230,23cyclictest0-21swapper/120:28:181
1679599230,22cyclictest0-21swapper/123:04:251
1679299230,22cyclictest0-21swapper/022:42:290
1679999221,20cyclictest0-21swapper/223:56:192
1679999221,20cyclictest0-21swapper/222:39:422
1679999220,21cyclictest0-21swapper/220:44:332
1679999220,21cyclictest0-21swapper/220:29:022
16795992218,3cyclictest0-21swapper/122:36:411
1679599220,21cyclictest0-21swapper/123:09:481
1679599220,21cyclictest0-21swapper/122:21:181
1679599220,21cyclictest0-21swapper/119:37:191
16799992118,2cyclictest749-21snmpd23:38:162
16799992118,2cyclictest749-21snmpd23:19:522
1679999210,3cyclictest0-21swapper/200:16:132
1679999210,2cyclictest0-21swapper/219:53:282
1679999210,20cyclictest0-21swapper/223:50:372
1679999210,20cyclictest0-21swapper/223:41:372
1679999210,20cyclictest0-21swapper/223:05:182
1679999210,20cyclictest0-21swapper/222:25:302
1679999210,20cyclictest0-21swapper/221:57:382
1679999210,20cyclictest0-21swapper/200:31:222
1679999210,20cyclictest0-21swapper/200:21:462
16795992119,1cyclictest749-21snmpd21:51:471
16795992118,3cyclictest0-21swapper/123:12:311
16795992118,3cyclictest0-21swapper/119:33:191
16795992118,2cyclictest0-21swapper/100:34:491
1679599210,20cyclictest0-21swapper/120:32:381
1679299215,15cyclictest0-21swapper/022:02:380
1679299215,14cyclictest0-21swapper/021:20:130
16792992120,1cyclictest0-21swapper/022:35:230
16792992119,2cyclictest0-21swapper/019:27:010
16792992119,1cyclictest749-21snmpd21:50:020
16792992119,1cyclictest749-21snmpd00:16:580
16792992118,3cyclictest0-21swapper/023:40:270
1679299210,3cyclictest0-21swapper/020:33:200
1679299210,20cyclictest0-21swapper/023:56:510
1679299210,20cyclictest0-21swapper/022:20:420
1679299210,19cyclictest0-21swapper/022:35:010
1679299210,19cyclictest0-21swapper/022:35:000
1679999206,1cyclictest301ktimersoftd/223:30:192
1679999203,9cyclictest0-21swapper/219:10:102
1679999203,9cyclictest0-21swapper/219:10:102
1679999202,15cyclictest301ktimersoftd/219:49:212
16799992018,1cyclictest749-21snmpd22:46:362
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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